Design and fabrication of aptamer-based SERS chips for selective detection of paraquat herbicide residues in water and soil (Record no. 26932)
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| 000 -LEADER | |
|---|---|
| fixed length control field | 03458nas a2200409 a 4500 |
| 005 - DATE AND TIME OF LATEST TRANSACTION | |
| control field | 20260818090121.0 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
| fixed length control field | 230203s2022 th a ||| 000 eng d |
| 035 ## - SYSTEM CONTROL NUMBER | |
| System control number | .b12398275 |
| 099 #9 - LOCAL FREE-TEXT CALL NUMBER (OCLC) | |
| Classification number | AIT Thesis no.ISE-22-10 |
| 100 0# - MAIN ENTRY--PERSONAL NAME | |
| Personal name | Napatsakorn Kamkrua |
| 245 10 - TITLE STATEMENT | |
| Title | Design and fabrication of aptamer-based SERS chips for selective detection of paraquat herbicide residues in water and soil |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. | |
| Place of publication, distribution, etc. | Pathum Thani : |
| Name of publisher, distributor, etc. | Asian Institute of Technology, |
| Date of publication, distribution, etc. | 2022 |
| 300 ## - PHYSICAL DESCRIPTION | |
| Extent | 71 p. : |
| Other physical details | ill. |
| 490 1# - SERIES STATEMENT | |
| Series statement | Thesis ; |
| Volume/sequential designation | no. ISE-22-10 |
| 502 ## - DISSERTATION NOTE | |
| Dissertation note | Thesis (M. Eng.) - Asian Institute of Technology, 2022 |
| 500 ## - GENERAL NOTE | |
| General note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering in Nanotechnology |
| 520 ## - SUMMARY, ETC. | |
| Summary, etc. | A common herbicide such as paraquat has been countlessly applied in agriculture, and its residues are left in water and soil. Paraquat toxicity highly damages the body, which can be lethal in a later stage. Thus, paraquat detection is important and several techniques have been developed in recent years. Raman spectroscopy facilitates herbicide detection in rapid and non-destructive ways. Furthermore, surface-enhanced Raman spectroscopy (SERS) and bioreceptors are commonly utilized to enhance the sensitivity and selectivity of molecular structure detection, respectively. This study focuses on optimizing SERS-active substrates to improve the selectivity and rapidity of paraquat detection. This work also aimed to develop the combinations of SERS and biosensors for paraquat detection by functionalizing metallic nanostructures with an aptamer that is specific to the paraquat molecule via Raman spectroscopy. Soil and water samples were used for the evaluation of optimized SERS-active substrates. The sensitivity, selectivity, and limit of detection were investigated by Raman measurement. This study optimized the ONSPEC-Prime SERS chip (AgNRs) for paraquat detection in water and soil samples. Without extraction protocol, the chip provided a sensitivity of 638.96 a.u./æM and a detection limit (LOD) of 0.1 æM for the water sample. However, in the soil samples, paraquat extraction protocol with alumina absorbent is required. Furthermore, the aptamer-based SERS chip was successfully fabricated with a sensitivity of 609.15 a.u./æM and LOD of 0.35 æM using 0.1 æM of aptamer immobilized on the ONSPEC-Lite SERS chip (AuNPs). |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM | |
| Topical term or geographic name entry element | Raman spectroscopy |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM | |
| Topical term or geographic name entry element | Biosensors |
| 700 1# - ADDED ENTRY--PERSONAL NAME | |
| Personal name | Bora, Tanujjal, |
| Relator term | Chairperson |
| 700 0# - ADDED ENTRY--PERSONAL NAME | |
| Personal name | Noppadon Nuntawong, |
| Relator term | Co-Chairperson |
| 700 1# - ADDED ENTRY--PERSONAL NAME | |
| Personal name | Ricco, Raffaele, |
| Relator term | Examination committee |
| 700 0# - ADDED ENTRY--PERSONAL NAME | |
| Personal name | Loc Thai Nguyen, |
| Relator term | Examination committee |
| 710 2# - ADDED ENTRY--CORPORATE NAME | |
| Corporate name or jurisdiction name as entry element | Royal Thai Government Scholarships , |
| Relator term | Scholarship Donor |
| 810 2# - SERIES ADDED ENTRY--CORPORATE NAME | |
| Corporate name or jurisdiction name as entry element | Asian Institute of Technology. |
| Title of a work | Thesis ; |
| Volume/sequential designation | no. ISE-22-10 |
| 856 40 - ELECTRONIC LOCATION AND ACCESS | |
| Materials specified | Full-Text |
| Uniform Resource Identifier | <a href="http://203.159.5.9/ait-thesis/detail.php?q=B18184">http://203.159.5.9/ait-thesis/detail.php?q=B18184</a> |
| 907 ## - LOCAL DATA ELEMENT G, LDG (RLIN) | |
| a | .b12398275 |
| b | mnait |
| c | m |
| 902 ## - LOCAL DATA ELEMENT B, LDB (RLIN) | |
| a | 250411 |
| 998 ## - LOCAL CONTROL INFORMATION (RLIN) | |
| Operator's initials, OID (RLIN) | 0 |
| Cataloger's initials, CIN (RLIN) | 230203 |
| First date, FD (RLIN) | m |
| -- | a |
| -- | m |
| -- | 0 |
| 945 ## - LOCAL PROCESSING INFORMATION (OCLC) | |
| l | mnarc |
| 945 ## - LOCAL PROCESSING INFORMATION (OCLC) | |
| l | mnarc |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
| Koha item type | 67-Electronic Resource |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
| Koha item type | 40-Archives |
| 909 ## - LOCAL ITEMS USED | |
| Barcode | Barcode : - |
| CREATED | CREATED : 2023-01-02 |
| RECORD Id | RECORD # : i13429000 |
| LPATRON | LPATRON : 0 |
| LCHKIN | LCHKIN : - |
| RENEWALS | # RENEWALS : 0 |
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| -- | IUSE3 : 0 |
| -- | TOT CHKOUT : 0 |
| -- | TOT RENEW : 0 |
| 909 ## - LOCAL ITEMS USED | |
| Barcode | Barcode : 30050121041668 |
| CREATED | CREATED : 2023-02-13 |
| RECORD Id | RECORD # : i13432096 |
| LPATRON | LPATRON : 0 |
| LCHKIN | LCHKIN : - |
| RENEWALS | # RENEWALS : 0 |
| -- | # OVERDUE : 0 |
| -- | IUSE3 : 0 |
| -- | TOT CHKOUT : 0 |
| -- | TOT RENEW : 0 |
| Withdrawn status | Lost status | Damaged status | Not for loan | Home library | Current library | Shelving location | Date acquired | Total checkouts | Full call number | Date last seen | Price effective from | Koha item type | Barcode | Copy number |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Available for Loans | Asian Institute of Technology Library | Asian Institute of Technology Library | Archives | 18/08/2026 | AIT Thesis no.ISE-22-10 | 18/08/2026 | 18/08/2026 | 67-Electronic Resource | ||||||
| Available for Loans | Asian Institute of Technology Library | Asian Institute of Technology Library | Archives | 18/08/2026 | AIT Thesis no.ISE-22-10 | 18/08/2026 | 18/08/2026 | 40-Archives | 30050121041668 | 1 |

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